.my{
    color: orange;
}
.my1{
    color: aqua;
}
.my2{
    color: pink;
}
span{
    display: inline-block;
    width: 25%;
    height: 50px;
    text-align: center;
    line-height: 50px;
}
a{
    text-decoration: none;
    color: black;
}
.aa{
    color: orange;
}
.hun{
    border-top: 1px solid #999;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
}